Examples with ColumnDefaultValueChange org.jumpmind.db.alter.ColumnDefaultValueChange used on opensource projects

Example 1 with ColumnDefaultValueChange

use of org.jumpmind.db.alter.ColumnDefaultValueChange in project symmetric-ds by JumpMind.

the class AseDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    // First we drop primary keys as necessary
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    HashMap columnChanges = new HashMap();
    // Next we add/remove columns
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            // Sybase can only add not insert columns
            if (addColumnChange.isAtEnd()) {
                processChange(currentModel, desiredModel, addColumnChange, ddl);
                changeIt.remove();
            }
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            // Sybase has no way of adding or removing an IDENTITY
            // constraint
            // Thus we have to rebuild the table anyway and can ignore all
            // the other
            // column changes
            columnChanges = null;
        } else if ((change instanceof ColumnChange) && (columnChanges != null)) {
            // we gather all changed columns because we can use the ALTER
            // TABLE ALTER COLUMN
            // statement for them
            ColumnChange columnChange = (ColumnChange) change;
            ArrayList changesPerColumn = (ArrayList) columnChanges.get(columnChange.getChangedColumn());
            if (changesPerColumn == null) {
                changesPerColumn = new ArrayList();
                columnChanges.put(columnChange.getChangedColumn(), changesPerColumn);
            }
            changesPerColumn.add(change);
        }
    }
    if (columnChanges != null) {
        for (Iterator changesPerColumnIt = columnChanges.entrySet().iterator(); changesPerColumnIt.hasNext(); ) {
            Map.Entry entry = (Map.Entry) changesPerColumnIt.next();
            Column sourceColumn = (Column) entry.getKey();
            ArrayList changesPerColumn = (ArrayList) entry.getValue();
            // different handler
            if ((changesPerColumn.size() == 1) && (changesPerColumn.get(0) instanceof ColumnDefaultValueChange)) {
                processChange(currentModel, desiredModel, (ColumnDefaultValueChange) changesPerColumn.get(0), ddl);
            } else {
                Column targetColumn = targetTable.findColumn(sourceColumn.getName(), delimitedIdentifierModeOn);
                processColumnChange(sourceTable, targetTable, sourceColumn, targetColumn, ddl);
            }
            for (Iterator changeIt = changesPerColumn.iterator(); changeIt.hasNext(); ) {
                ((ColumnChange) changeIt.next()).apply(currentModel, delimitedIdentifierModeOn);
            }
        }
    }
    // Finally we add primary keys
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
}

Example 2 with ColumnDefaultValueChange

use of org.jumpmind.db.alter.ColumnDefaultValueChange in project symmetric-ds by JumpMind.

the class OracleDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            if (addColumnChange.getNewColumn().isRequired() && (addColumnChange.getNewColumn().getDefaultValue() == null)) {
                // we need to rebuild the full table
                return;
            }
        } else if (change instanceof ColumnSizeChange) {
            processChange(currentModel, desiredModel, (ColumnSizeChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnDefaultValueChange) {
            processChange(currentModel, desiredModel, (ColumnDefaultValueChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnRequiredChange) {
            processChange(currentModel, desiredModel, (ColumnRequiredChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            if (processChange(currentModel, desiredModel, (ColumnAutoIncrementChange) change, ddl)) {
                changeIt.remove();
            }
        }
    }
    // First we drop primary keys as necessary
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    /*
         * Next we add/remove columns While Oracle has an ALTER TABLE MODIFY
         * statement, it is somewhat limited esp. if there is data in the table,
         * so we don't use it
         */
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            processChange(currentModel, desiredModel, (AddColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        }
    }
    // Finally we add primary keys
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, sourceTable, targetTable, changes, ddl);
}

Example 3 with ColumnDefaultValueChange

use of org.jumpmind.db.alter.ColumnDefaultValueChange in project symmetric-ds by JumpMind.

the class FirebirdDialect1DdlBuilder method processTableStructureChanges.

protected void processTableStructureChanges(Database currentModel, Database desiredModel, Collection<TableChange> changes, StringBuilder ddl) {
    Iterator<TableChange> iter = changes.iterator();
    while (iter.hasNext()) {
        TableChange change = iter.next();
        if (change instanceof ColumnDataTypeChange) {
            ColumnDataTypeChange dataTypeChange = (ColumnDataTypeChange) change;
            if (dataTypeChange.getNewTypeCode() == Types.BIGINT && dataTypeChange.getChangedColumn().getMappedTypeCode() == Types.DOUBLE) {
                iter.remove();
            }
        } else if (change instanceof ColumnDefaultValueChange) {
            ColumnDefaultValueChange defaultValueChange = (ColumnDefaultValueChange) change;
            if (defaultValueChange.getChangedColumn().getMappedTypeCode() == Types.DOUBLE && new BigDecimal(defaultValueChange.getNewDefaultValue()).equals(new BigDecimal(defaultValueChange.getChangedColumn().getDefaultValue()))) {
                iter.remove();
            }
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, changes, ddl);
}

Example 4 with ColumnDefaultValueChange

use of org.jumpmind.db.alter.ColumnDefaultValueChange in project symmetric-ds by JumpMind.

the class H2DdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    for (Iterator<TableChange> changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            processChange(currentModel, desiredModel, addColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnDefaultValueChange) {
            ColumnDefaultValueChange defaultChange = (ColumnDefaultValueChange) change;
            defaultChange.getChangedColumn().setDefaultValue(defaultChange.getNewDefaultValue());
            writeAlterColumn(change.getChangedTable(), defaultChange.getChangedColumn(), ddl);
            changeIt.remove();
        } else if (change instanceof ColumnRequiredChange) {
            ColumnRequiredChange defaultChange = (ColumnRequiredChange) change;
            defaultChange.getChangedColumn().setRequired(!defaultChange.getChangedColumn().isRequired());
            writeAlterColumn(change.getChangedTable(), defaultChange.getChangedColumn(), ddl);
            changeIt.remove();
        } else if (change instanceof ColumnSizeChange) {
            ColumnSizeChange sizeChange = (ColumnSizeChange) change;
            sizeChange.getChangedColumn().setSizeAndScale(sizeChange.getNewSize(), sizeChange.getNewScale());
            writeAlterColumn(change.getChangedTable(), sizeChange.getChangedColumn(), ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            ColumnAutoIncrementChange defaultChange = (ColumnAutoIncrementChange) change;
            defaultChange.getColumn().setAutoIncrement(!defaultChange.getColumn().isAutoIncrement());
            writeAlterColumn(change.getChangedTable(), defaultChange.getColumn(), ddl);
            changeIt.remove();
        }
    }
    super.processTableStructureChanges(currentModel, desiredModel, sourceTable, targetTable, changes, ddl);
}

Example 5 with ColumnDefaultValueChange

use of org.jumpmind.db.alter.ColumnDefaultValueChange in project symmetric-ds by JumpMind.

the class SqlAnywhereDdlBuilder method processTableStructureChanges.

@Override
protected void processTableStructureChanges(Database currentModel, Database desiredModel, Table sourceTable, Table targetTable, List<TableChange> changes, StringBuilder ddl) {
    // First we drop primary keys as necessary
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof RemovePrimaryKeyChange) {
            processChange(currentModel, desiredModel, (RemovePrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            RemovePrimaryKeyChange removePkChange = new RemovePrimaryKeyChange(pkChange.getChangedTable(), pkChange.getOldPrimaryKeyColumns());
            processChange(currentModel, desiredModel, removePkChange, ddl);
        }
    }
    HashMap columnChanges = new HashMap();
    // Next we add/remove columns
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddColumnChange) {
            AddColumnChange addColumnChange = (AddColumnChange) change;
            // Sybase can only add not insert columns
            if (addColumnChange.isAtEnd()) {
                processChange(currentModel, desiredModel, addColumnChange, ddl);
                changeIt.remove();
            }
        } else if (change instanceof RemoveColumnChange) {
            processChange(currentModel, desiredModel, (RemoveColumnChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof CopyColumnValueChange) {
            CopyColumnValueChange copyColumnChange = (CopyColumnValueChange) change;
            processChange(currentModel, desiredModel, copyColumnChange, ddl);
            changeIt.remove();
        } else if (change instanceof ColumnAutoIncrementChange) {
            // Sybase has no way of adding or removing an IDENTITY
            // constraint
            // Thus we have to rebuild the table anyway and can ignore all
            // the other
            // column changes
            columnChanges = null;
        } else if ((change instanceof ColumnChange) && (columnChanges != null)) {
            // we gather all changed columns because we can use the ALTER
            // TABLE ALTER COLUMN
            // statement for them
            ColumnChange columnChange = (ColumnChange) change;
            ArrayList changesPerColumn = (ArrayList) columnChanges.get(columnChange.getChangedColumn());
            if (changesPerColumn == null) {
                changesPerColumn = new ArrayList();
                columnChanges.put(columnChange.getChangedColumn(), changesPerColumn);
            }
            changesPerColumn.add(change);
        }
    }
    if (columnChanges != null) {
        for (Iterator changesPerColumnIt = columnChanges.entrySet().iterator(); changesPerColumnIt.hasNext(); ) {
            Map.Entry entry = (Map.Entry) changesPerColumnIt.next();
            Column sourceColumn = (Column) entry.getKey();
            ArrayList changesPerColumn = (ArrayList) entry.getValue();
            // different handler
            if ((changesPerColumn.size() == 1) && (changesPerColumn.get(0) instanceof ColumnDefaultValueChange)) {
                processChange(currentModel, desiredModel, (ColumnDefaultValueChange) changesPerColumn.get(0), ddl);
            } else {
                Column targetColumn = targetTable.findColumn(sourceColumn.getName(), delimitedIdentifierModeOn);
                processColumnChange(sourceTable, targetTable, sourceColumn, targetColumn, ddl);
            }
            for (Iterator changeIt = changesPerColumn.iterator(); changeIt.hasNext(); ) {
                ((ColumnChange) changeIt.next()).apply(currentModel, delimitedIdentifierModeOn);
            }
        }
    }
    // Finally we add primary keys
    for (Iterator changeIt = changes.iterator(); changeIt.hasNext(); ) {
        TableChange change = (TableChange) changeIt.next();
        if (change instanceof AddPrimaryKeyChange) {
            processChange(currentModel, desiredModel, (AddPrimaryKeyChange) change, ddl);
            changeIt.remove();
        } else if (change instanceof PrimaryKeyChange) {
            PrimaryKeyChange pkChange = (PrimaryKeyChange) change;
            AddPrimaryKeyChange addPkChange = new AddPrimaryKeyChange(pkChange.getChangedTable(), pkChange.getNewPrimaryKeyColumns());
            processChange(currentModel, desiredModel, addPkChange, ddl);
            changeIt.remove();
        }
    }
}